The portal soundrebels.com published a review of the amplifier BLOCK

Editors of the soundrebels.com music portal had the opportunity a field test to BLOCK integrated tube amplifier. The test, performed by real audiophile enthusiasts, Marcin Olszewski and Jacek Pazio, was carried out with high accuracy and attention to detail. They evaluated not only the aesthetic qualities, especially amplifiers` modern look but also its technical capabilities. In their very own words – BLOCK “gives you the music experience which is completely out of this worls”.